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Individual Calculations April 2008 |
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| Adamson, Robby Total change: 14.10 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2309 | 4.00 | 6 | 0.81 | 15 | 12.15 | |
|  Tanaka, Christian | | | 2166 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Shabalov, Alexander | g | | 2626 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Acon, Jennifer | | | 1959 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bryant, John D | | | 2193 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Acor, Corey | | | 2260 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kraai, Jesse | g | | 2505 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 25th Annual U.S Amateur Team West | Los Angeles, CA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2335 | 3.50 | 6 | 0.13 | 15 | 1.95 | |
| | Robertson, Matthew | | | 2041 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Lee, Andy | | | 2240 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Sevillano, Enrico | m | | 2526 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Casella, Michael | f | | 2286 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Manukyan, Garush | | | 2324 | ARM | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Shivaji, Shivkumar | f | | 2296 | PLE | 0.50 | 1 | -0.05 | 15 | -0.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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